/*
    fix-ie5.js, version 1.0 (2005/06/24)
    Copyright 2005, Dean Edwards
    License: http://creativecommons.org/licenses/LGPL/2.1/
*/

if (/MSIE 5.0/.test(navigator.userAgent)) new function() {

    var $$apply = function($function, $object, $arguments) {
        $function.apply($object, $arguments);
    };

    // fix String.replace
    if (''.replace(/^/, String)) {
        // preserve String.replace
        var _stringReplace = String.prototype.replace;
        // create String.replace for handling functions
        var _functionReplace = function($expression, $replacement) {
            var $match, $newString = "", $string = this;
            while ($string && ($match = $expression.exec($string))) {
                $newString += $string.slice(0, $match.index) + $$apply($replacement, this, $match);
                $string = $string.slice($match.lastIndex);
            }
            return $newString + $string;
        };
        // replace String.replace
        String.prototype.replace = function ($expression, $replacement) {
            this.replace = (typeof $replacement == "function") ? _functionReplace : _stringReplace;
            return this.replace($expression, $replacement);
        };
    }

    // fix Function.apply
    if (!Function.apply) {
        var APPLY = "apply-" + Number(new Date);
        $$apply = function(f, o, a) {
            var r;
            o[APPLY] = f;
            switch (a.length) { // deconstruct for speed
                case 0: r = o[APPLY](); break;
                case 1: r = o[APPLY](a[0]); break;
                case 2: r = o[APPLY](a[0], a[1]); break;
                case 3: r = o[APPLY](a[0], a[1], a[2]); break;
                case 4: r = o[APPLY](a[0], a[1], a[2], a[3]); break;
                default:
                    var aa = [], i = a.length - 1;
                    do aa[i] = "a[" + i + "]"; while (i--);
                    eval("r=o[APPLY](" + aa + ")");
            }
            delete o[APPLY];
            return r;
        };
        // fix ICommon
        if (typeof ICommon == "function") ICommon.valueOf.prototype.inherit = function() {
            return $$apply(arguments.callee.caller.ancestor, this, arguments);
        };
    }

    // array fixes
    if (![].push) Array.prototype.push = function() {
        for (var i = 0; i < arguments.length; i++) {
            this[this.length] = arguments[i];
        }
        return this.length;
    };
    if (![].pop) Array.prototype.pop = function() {
        var $item = this[this.length - 1];
        this.length--;
        return $item;
    };
};